Girl group SECRET has released the full PV for their second Japanese single, "Shy Boy". They filmed a whole new video that still follows the sequence and theme of their Korean MV, but with fresh shots and angles. Check out their PV and tell us which version you prefer in the comment box below! shyboy SECRET will also be releasing their 1st full-length album on October 18th, so be stay tuned to allkpop for updates! Tip: lizzy